readme + version number

Author: LiamBindle

README.md

@@ -22,13 +22,13 @@ are automatically printed). `nf_retry` can be enabled and configured by creating
 
 ### Implementing nf_retry
 
-Use the `nf_retry` module and replace `nf90_open` calls with `nf90_open_with_retries`.
+Copy `nf_retry.f90` into your source code and add include it in your build.
+
+Include the `nf_retry` module and replace `nf90_open` calls with `nf90_open_with_retries`.
 
 ```diff
 +  use nf_retry
    ...
 -  status = nf90_open(path, mode, ncid)
 +  status = nf90_open_with_retries(path, mode, ncid)
 ```
-
-Make sure to add `nf_retry.f90` to you build.

nf_retry.f90

@@ -1,3 +1,7 @@
+! nf90_open_with_retries
+!  VERSION     1.0.0
+!  REPOSITORY  https://github.com/LiamBindle/nf90_open_with_retries
+
 module nf_retry 
    use netcdf
    implicit none

nf_retry.nml

@@ -1,6 +1,6 @@
 &nf_retry
     nf_retry_wait=1,            ! Seconds to wait before retry
     nf_retry_max_tries=3,       ! Max number of retries before failure
-    nf_retry_catch=0,1,2,3,     ! NetCDF error codes to catch
+    nf_retry_catch=0,1,3,2      ! NetCDF error codes to catch
     nf_retry_catch_all=F,       ! Catch all NetCDF errors?
 /